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Est. 1957
ARP

ARP GM 1/2 Front Mandrel Bolt

$29.52

On Backorder

Order now to reserve yours — we'll ship as soon as stock arrives. Full refund if we're unable to fulfill.

ARP main bolts for GM engines. Stronger than stock for reliable engine builds.

Key Features

  • Stronger than stock — ARP bolts are rated at 170,000 psi tensile strength for improved clamping force.
  • Reliable rebuilds — Use these when rebuilding your GM engine for added security.
  • Direct fit — Designed for GM 1/2" main applications.
  • Prop 65 Compliant — Meets California Proposition 65 requirements.

⚠️ CA WARNING: This product can expose you to chemicals known to the State of California to cause cancer and/or birth defects or other reproductive harm. Learn more

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ARP GM 1/2 Front Mandrel Bolt

$29.52